pinMode(6, OUTPUT); //PD6 – m1a
pinMode(5, OUTPUT); //PD5 – m1b
pinMode(11, OUTPUT); //PB3 – m2a
pinMode(3, OUTPUT); //PD3 – m2b

digitalWrite(6, LOW);
digitalWrite(5, HIGH);
digitalWrite(11, LOW);
digitalWrite(3, HIGH);

motors.setSpeeds(100,100);
leds.red(HIGH);
delay(5000);
leds.red(LOW);
motors.setSpeeds(0,0);
delay(500);